Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4251611 | Process for formation of permanent image | Wolfgang Mehl, Dieter Hendriks | 1981-02-17 |
| 4199317 | Printing process | Charles Serex | 1980-04-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4251611 | Process for formation of permanent image | Wolfgang Mehl, Dieter Hendriks | 1981-02-17 |
| 4199317 | Printing process | Charles Serex | 1980-04-22 |